CA-MD3 Product Description The CA-MD3 is an interface cable that connects a PC's USB port to an RS485 interface. The RS485 connector is a 6-pin RJ25 modular connector, and designed for US Digital's MD3 stepper motor driver/controller but may be used with other RS485 devices.
WARNING: This product can cause exposure to substances, such as phthalate plasticizers , known to the State of California to cause cancer and reproductive harm. For more information, go to oehha.ca.gov/proposition-65 .
Product Specifications
PIN-OUT
RJ25 PIN DESCRIPTION
1
GND
2
NC
3
NC
4
NC
5
RS485 Bus+
6
RS485 Bus-
Additional Information
Product Notes
US Digital® warrants its products against defects in materials and workmanship for two years. See complete warranty for details.
Datasheets
Software
Feedback
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Save Your Configuration
Easily keep track of your custom part numbers
What is this feature?
While configuring your encoder, you can save your custom part number at any stage. This helps you keep track of multiple configurations without needing to start over or write anything down.
How does it work?
Click “Add This Configuration to Your List” after selecting your options.
Your saved part number will appear in a mini list below the configurator.
The list is stored locally in your browser and persists across product pages.
Enter a quantity to view default pricing.
What can you do with saved configurations?
When you're ready, visit the Saved Configurations List page to:
Review all saved part numbers
Fill out a form to send your selections to US Digital Customer Service
Receive follow-up to complete your order or get support
Why use it?
Save time by avoiding repeated configurations
Compare multiple part numbers side-by-side
Simplify communication with our support team
Got it!
My Saved List
